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gdcmJPEG2000Codec.h
Go to the documentation of this file.
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/*=========================================================================
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Program: GDCM (Grassroots DICOM). A DICOM library
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Copyright (c) 2006-2011 Mathieu Malaterre
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All rights reserved.
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See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef GDCMJPEG2000CODEC_H
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#define GDCMJPEG2000CODEC_H
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#include "
gdcmImageCodec.h
"
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namespace
gdcm
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{
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class
JPEG2000Internals;
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class
GDCM_EXPORT
JPEG2000Codec
:
public
ImageCodec
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{
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friend
class
Bitmap
;
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public
:
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JPEG2000Codec
();
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~
JPEG2000Codec
();
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bool
CanDecode(
TransferSyntax
const
&ts)
const
;
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bool
CanCode(
TransferSyntax
const
&ts)
const
;
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bool
Decode(
DataElement
const
&is,
DataElement
&os);
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bool
Code(
DataElement
const
&in,
DataElement
&out);
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virtual
bool
GetHeaderInfo(std::istream &is,
TransferSyntax
&ts);
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// JPEG-2000 / OpenJPEG specific way of encoding lossy-ness
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// ref: http://www.openjpeg.org/index.php?menu=doc#encoder
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void
SetRate(
unsigned
int
idx,
double
rate);
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double
GetRate(
unsigned
int
idx = 0)
const
;
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void
SetQuality(
unsigned
int
idx,
double
q);
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double
GetQuality(
unsigned
int
idx = 0)
const
;
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void
SetTileSize(
unsigned
int
tx,
unsigned
int
ty);
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void
SetNumberOfResolutions(
unsigned
int
nres);
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void
SetReversible(
bool
res);
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protected
:
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bool
Decode(std::istream &is, std::ostream &os);
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private
:
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bool
GetHeaderInfo(
const
char
* dummy_buffer,
size_t
len,
TransferSyntax
&ts);
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JPEG2000Internals *Internals;
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};
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}
// end namespace gdcm
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#endif //GDCMJPEG2000CODEC_H
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